1 Ewaldo MEHL Federal University of Paraná Department of Electrical Engineering [email protected].
Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.
-
Upload
robert-mcmahon -
Category
Documents
-
view
219 -
download
2
Transcript of Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.
![Page 1: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/1.jpg)
Technische Universität München
KONWIHR II – Computational Steering
Miriam MehlJuni 2009
![Page 2: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/2.jpg)
Technische Universität München
30. April 2009
Outline
• motivation• involved codes• related projects• work in progress• first results• outlook• acknowledgements
![Page 3: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/3.jpg)
Technische Universität München
30. April 2009
Outline
• motivation• involved codes• related projects• work in progress• first results• outlook• acknowledgements
![Page 4: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/4.jpg)
Technische Universität München
30. April 2009
Motivation
• fast interactive computations• accurate analysis on HPC systems• smooth integration of both
![Page 5: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/5.jpg)
Technische Universität München
30. April 2009
Outline
• motivation• involved codes• related projects• work in progress• first results• outlook• acknowledgements
![Page 6: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/6.jpg)
Technische Universität München
30. April 2009
Involved Codes – Peano
• PDE Framwork• event-driven application plug-in• hierarchical multilevel data• high memory efficiency• parallelisation + load balancing
![Page 7: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/7.jpg)
Technische Universität München
30. April 2009
Involved Codes – iFluids
• Lattice-Boltzmann flow solver• Parallelisation • Steering
– orthoslices– streamlines– remote computations and
rendering (Hitachi, e.g.)– local visualisation– MPI communication
KONWIHR I
![Page 8: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/8.jpg)
Technische Universität München
30. April 2009
Outline
• motivation• involved codes• related projects• work in progress• first results• outlook• acknowledgements
![Page 9: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/9.jpg)
Technische Universität München
30. April 2009
Related Projects• virtual climate chamber
Source: Jérôme Frisch
![Page 10: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/10.jpg)
Technische Universität München
30. April 2009
Related Projects
aktuelleRand-
bedingungen
THERMOREGULATION
INTERFACE
THESEUS-FE Solver
iFluids,CFX, …
VCC GUIparam.
Geometrie-modell
.hdf.tfe
Geometrie
Geometrie
aktuelleRand-
bedingungenTemperatur-daten (o.ä.)
Temperatur-daten (o.ä.)
Visualisierung
Visualisierung
Globale Änderungen
Globale Änderungen
(als NAS Datei)
Benutzer
• virtual climate chamber
Source: Jérôme Frisch
![Page 11: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/11.jpg)
Technische Universität München
30. April 2009
Related Projects• virtual climate chamber
Source: Jérôme Frisch
![Page 12: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/12.jpg)
Technische Universität München
30. April 2009
Related Projects• computational steering for orthopeadics (IGSSE 1-7)
– structural mechnanics– finite cell method– in cooperation with Westermann (visualisation)
Source: Martin Ruess
![Page 13: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/13.jpg)
Technische Universität München
30. April 2009
Related Projects• computational steering for orthopeadics (IGSSE 1-7)
– work in progress
Source: Martin Ruess
![Page 14: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/14.jpg)
Technische Universität München
30. April 2009
Outline
• motivation• involved codes• related projects• work in progress• first results• outlook• acknowledgements
![Page 15: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/15.jpg)
Technische Universität München
30. April 2009
Work in Progress• exploit hierarchy
– very fast first response on interactive changes– successive refinement during interactive communication– smooth integration of HPC batch jobs for accurate analysis– h-refinement (Peano), p-refinement (Adhoc)
fast response
accurate analysis (HPC)
successive refinement
![Page 16: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/16.jpg)
Technische Universität München
30. April 2009
Work in Progress• exploit hierarchy
– very fast first response on interactive changes– successive refinement during interactive communication– smooth integration of HPC batch jobs for accurate analysis– h-refinement (Peano), p-refinement (Adhoc)
input stream stacks output stream
new dof eliminated dof
![Page 17: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/17.jpg)
Technische Universität München
30. April 2009
Work in Progress• direct interaction with 3D data
– geometry changes / deformations
DATA
FILTER MAPPING
DISPLAY
Visualization algorithms
Interactive feedback
Source: Atanas Atanasov
![Page 18: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/18.jpg)
Technische Universität München
30. April 2009
Outline
• motivation• involved codes• related projects• work in progress• first results• outlook• acknowledgements
![Page 19: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/19.jpg)
Technische Universität München
30. April 2009
First Results• computational steering with Peano – user interface
Source: Atanas Atanasov
![Page 20: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/20.jpg)
Technische Universität München
30. April 2009
First Results• computational steering with Peano – visualisation
– streamlines
Source: Atanas Atanasov
![Page 21: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/21.jpg)
Technische Universität München
30. April 2009
First Results• computational steering with Peano – visualisation
– glyphs
Source: Atanas Atanasov
![Page 22: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/22.jpg)
Technische Universität München
30. April 2009
First Results• computational steering with Peano – visualisation
– isosurfaces– slices
Source: Atanas Atanasov
![Page 23: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/23.jpg)
Technische Universität München
30. April 2009
Outline
• motivation• involved codes• related projects• work in progress• first results• outlook• acknowledgements
![Page 24: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/24.jpg)
Technische Universität München
30. April 2009
Outlook• further exploitation of hierarchy with Peano• finishing of the direct interaction with 3D data• adaption of iFluids for HLRBII• integration of particle simulation
![Page 25: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/25.jpg)
Technische Universität München
30. April 2009
Outline
• motivation• involved codes• related projects• work in progress• first results• outlook• acknowledgements
![Page 26: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/26.jpg)
Technische Universität München
30. April 2009
Acknowledgements
• Prof. Hans-Joachim Bungartz• Prof. Ernst Rank• Dr. Christoph van Treek• Dr. Martin Ruess• Dr. Ralf Mundani• Tobias Neckel• Jérôme Frisch• Atanas Atanasov
![Page 27: Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.](https://reader033.fdocuments.in/reader033/viewer/2022061305/551444ae550346284e8b4b15/html5/thumbnails/27.jpg)